Toshiba TOSVERT VF-A3 Instruction Manual page 74

High performance inverter
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ST switch
F switch
R switch
Action
OFF
OFF
OFF
Output off, coast to stop
ON
OFF
I
OFF
Stops
I
I
ON
OFF
I
ON
Resumes the run from where it was interrupted
ON
ON
OFF
Operates from pattern 1
ON
ON
ON
Priority of R switch at simultaneous turning ON
Note)
Wh~n
the power supply is shut off in the patterned run operation, the inverter operate from
pattern 1 after restored.
10) Operation via the inverter's operating panel
Press the!Runlkey to allow the inverter to start the patterned run
[Interruption of a patterned run]
ISTOPl: Deceleration stop
~
ISTOpl: Coast to stop
After an interruption of a run,
CD
Press the IRUNI key to allow the inverter to resume the run from where it was interrupted.
(2) Pushing(g@,IRUNI keys causes the inverter to operate from pattern 1
I
I
Note) When the power supply is shut off in the patterned run operation, push the RUN key causes
the inverter to operate from pattern 1.
11)
Example of the simplified patterned run
Figure 3.30 shows an example timing chart for the simplified patterned run operation.
Output frequency
Pattern' acceleration
Pattern 2 acceleration
I
Sr2
Pattern 3 deceleration
Sr1
Pattern
4
deceleration
Pattern 3 acceleration
I
Pattern 5 deceleration
I
I
,
\
1
Pattern 5 icceleration
I
O~-+----~---------+----~~--------~------~----~\~-Time
Pattern'
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Figure 3.30 Timing chart showing a example of a simplified patterned run operation

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